bionic (3) DTLS_get_data_mtu.3ssl.gz

Provided by: libssl-doc_1.1.1-1ubuntu2.1~18.04.23_all bug

NAME
       DTLS_get_data_mtu - Get maximum data payload size


SYNOPSIS
        #include <openssl/ssl.h>

        size_t DTLS_get_data_mtu(const SSL *ssl);


DESCRIPTION
       This function obtains the maximum data payload size for the established DTLS connection ssl, based on the
       DTLS record MTU and the overhead of the DTLS record header, encryption and authentication currently in
       use.


RETURN VALUES
       Returns the maximum data payload size on success, or 0 on failure.


HISTORY
       This function was added in OpenSSL 1.1.1


       Copyright 2016 The OpenSSL Project Authors. All Rights Reserved.

       Licensed under the OpenSSL license (the "License").  You may not use this file except in compliance with
       the License.  You can obtain a copy in the file LICENSE in the source distribution or at
       <https://www.openssl.org/source/license.html>.